Use twines to simplify calls to report_fatal_error. For code size and readability.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100756 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 13 insertions, 36 deletions

diff --git a/lib/Target/XCore/XCoreRegisterInfo.cpp b/lib/Target/XCore/XCoreRegisterInfo.cpp
index f5b0c4e42d..0db867f2d1 100644
--- a/lib/Target/XCore/XCoreRegisterInfo.cpp
+++ b/lib/Target/XCore/XCoreRegisterInfo.cpp
@@ -225,12 +225,9 @@ XCoreRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
     unsigned FramePtr = XCore::R10;
     
     if (!isUs) {
-      if (!RS) {
-        std::string msg;
-        raw_string_ostream Msg(msg);
-        Msg << "eliminateFrameIndex Frame size too big: " << Offset;
-        report_fatal_error(Msg.str());
-      }
+      if (!RS)
+        report_fatal_error("eliminateFrameIndex Frame size too big: " +
+                           Twine(Offset));
       unsigned ScratchReg = RS->scavengeRegister(XCore::GRRegsRegisterClass, II,
                                                  SPAdj);
       loadConstant(MBB, II, ScratchReg, Offset, dl);
@@ -278,12 +275,9 @@ XCoreRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
     }
   } else {
     bool isU6 = isImmU6(Offset);
-    if (!isU6 && !isImmU16(Offset)) {
-      std::string msg;
-      raw_string_ostream Msg(msg);
-      Msg << "eliminateFrameIndex Frame size too big: " << Offset;
-      report_fatal_error(Msg.str());
-    }
+    if (!isU6 && !isImmU16(Offset))
+      report_fatal_error("eliminateFrameIndex Frame size too big: " +
+                         Twine(Offset));
 
     switch (MI.getOpcode()) {
     int NewOpcode;
@@ -360,10 +354,7 @@ loadConstant(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
   // TODO use mkmsk if possible.
   if (!isImmU16(Value)) {
     // TODO use constant pool.
-    std::string msg;
-    raw_string_ostream Msg(msg);
-    Msg << "loadConstant value too big " << Value;
-    report_fatal_error(Msg.str());
+    report_fatal_error("loadConstant value too big " + Twine(Value));
   }
   int Opcode = isImmU6(Value) ? XCore::LDC_ru6 : XCore::LDC_lru6;
   BuildMI(MBB, I, dl, TII.get(Opcode), DstReg).addImm(Value);
@@ -375,12 +366,8 @@ storeToStack(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
   assert(Offset%4 == 0 && "Misaligned stack offset");
   Offset/=4;
   bool isU6 = isImmU6(Offset);
-  if (!isU6 && !isImmU16(Offset)) {
-    std::string msg;
-    raw_string_ostream Msg(msg);
-    Msg << "storeToStack offset too big " << Offset;
-    report_fatal_error(Msg.str());
-  }
+  if (!isU6 && !isImmU16(Offset))
+    report_fatal_error("storeToStack offset too big " + Twine(Offset));
   int Opcode = isU6 ? XCore::STWSP_ru6 : XCore::STWSP_lru6;
   BuildMI(MBB, I, dl, TII.get(Opcode))
     .addReg(SrcReg)
@@ -393,12 +380,8 @@ loadFromStack(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
   assert(Offset%4 == 0 && "Misaligned stack offset");
   Offset/=4;
   bool isU6 = isImmU6(Offset);
-  if (!isU6 && !isImmU16(Offset)) {
-    std::string msg;
-    raw_string_ostream Msg(msg);
-    Msg << "loadFromStack offset too big " << Offset;
-    report_fatal_error(Msg.str());
-  }
+  if (!isU6 && !isImmU16(Offset))
+    report_fatal_error("loadFromStack offset too big " + Twine(Offset));
   int Opcode = isU6 ? XCore::LDWSP_ru6 : XCore::LDWSP_lru6;
   BuildMI(MBB, I, dl, TII.get(Opcode), DstReg)
     .addImm(Offset);
@@ -425,10 +408,7 @@ void XCoreRegisterInfo::emitPrologue(MachineFunction &MF) const {
 
   if (!isU6 && !isImmU16(FrameSize)) {
     // FIXME could emit multiple instructions.
-    std::string msg;
-    raw_string_ostream Msg(msg);
-    Msg << "emitPrologue Frame size too big: " << FrameSize;
-    report_fatal_error(Msg.str());
+    report_fatal_error("emitPrologue Frame size too big: " + Twine(FrameSize));
   }
   bool emitFrameMoves = needsFrameMoves(MF);
 
@@ -549,10 +529,7 @@ void XCoreRegisterInfo::emitEpilogue(MachineFunction &MF,
 
   if (!isU6 && !isImmU16(FrameSize)) {
     // FIXME could emit multiple instructions.
-    std::string msg;
-    raw_string_ostream Msg(msg);
-    Msg << "emitEpilogue Frame size too big: " << FrameSize;
-    report_fatal_error(Msg.str());
+    report_fatal_error("emitEpilogue Frame size too big: " + Twine(FrameSize));
   }
 
   if (FrameSize) {